package com.learn.lb.mapred;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 测试下log4j2
 * @author laibo
 * @since 2019/9/17 16:47
 */
public class TestMain {

    private static Logger logger = LoggerFactory.getLogger(TestMain.class);

    public static void main(String[] args) {
        logger.info("hello world {}", 1);
    }
}
